unsystematic

English Thesaurus

1. lacking systematic arrangement or method or organization (adj.all)

also	:	disorganised, disorganized,
definition	:	lacking order or methodical arrangement or function (adj.all)

also	:	irregular,
definition	:	contrary to rule or accepted order or general practice (adj.all)

antonym	:	systematic,
definition	:	characterized by order and planning (adj.all)

antonym	:	systematic,
definition	:	characterized by order and planning (adj.all)